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Sergei O

@coding_circle

Head of Application Development

Serbia
Russian, English, Spanish
About me
CTO-level fullstack developer building and scaling startup products, leading engineering teams, and delivering fast, reliable, user-focused solutions from idea to launch.... Read more

Skills

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Sergei O
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will build your mvp web app from idea to production
From$800 / projectMore details

Portfolio

Work experience

Senior Fullstack Developer

Contractor • Freelance

Jul 2017 - Present • 8 yrs 10 mos

Building applications for SME-companies as a contractor. Frontend development of various applications from companies, using Next-React tech stack. Development of frontend architecture, involvement in product development.